| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Langchem | Industrial Grade | MT | USD | 20251129 | |
| Shandong Wells Chem | China national standards | MT | USD | 20251129 | |
| Shandong Daoqin Chem | China national standards | MT | USD | 20251129 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251129 | |
| Tongling Jintai | China national standards | MT | USD | 20251128 | |
| Ningbo Dafeng | China national standards | MT | USD | 20251128 | |
| Yueyang Zhongchuang | China national standards | MT | USD | 20251128 | |
| ShanDong Shenghua | China national standards | MT | USD | 20251128 | |
| Dongying Hi-tech | China national standards | MT | USD | 20251128 | |
| Heze Zhuohang | China national standards | MT | USD | 20251128 |
